Home / 19,442,113.98-26,830,030.92-10,740,290.76

Finding the Fourth Proportional to 19,442,113.98, 26,830,030.92 and 10,740,290.76

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Solution

The fourth proportional to 19,442,113.98, 26,830,030.92 and 10,740,290.76 is: 14,821,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,113.98 : 26,830,030.92 = 10,740,290.76 : x
  2. Step 2: Convert to fraction form
    19,442,113.98/26,830,030.92 = 10,740,290.76/x
  3. Step 3: Cross multiply
    19,442,113.98x = 26,830,030.92 × 10,740,290.76
  4. Step 4: Simplify right side
    19,442,113.98x = 288,162,333,180,590.31
  5. Step 5: Solve for x
    x = 288,162,333,180,590.31/19,442,113.98
  6. Step 6: Final answer
    x = 14,821,553.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.